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test.cpp
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test.cpp
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/*
Yojimbo Unit Tests.
Copyright © 2016 - 2024, Mas Bandwidth LLC.
Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer
in the documentation and/or other materials provided with the distribution.
3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "yojimbo.h"
#include <time.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <inttypes.h>
#include "shared.h"
#include "serialize.h"
using namespace yojimbo;
static void CheckHandler( const char * condition,
const char * function,
const char * file,
int line )
{
printf( "check failed: ( %s ), function %s, file %s, line %d\n", condition, function, file, line );
#ifndef NDEBUG
#if defined( __GNUC__ )
__builtin_trap();
#elif defined( _MSC_VER )
__debugbreak();
#endif
#endif
exit( 1 );
}
#define check( condition ) \
do \
{ \
if ( !(condition) ) \
{ \
CheckHandler( #condition, __FUNCTION__, __FILE__, __LINE__ ); \
} \
} while(0)
void test_queue()
{
const int QueueSize = 1024;
Queue<int> queue( GetDefaultAllocator(), QueueSize );
check( queue.IsEmpty() );
check( !queue.IsFull() );
check( queue.GetNumEntries() == 0 );
check( queue.GetSize() == QueueSize );
int NumEntries = 100;
for ( int i = 0; i < NumEntries; ++i )
queue.Push( i );
check( !queue.IsEmpty() );
check( !queue.IsFull() );
check( queue.GetNumEntries() == NumEntries );
check( queue.GetSize() == QueueSize );
for ( int i = 0; i < NumEntries; ++i )
check( queue[i] == i );
for ( int i = 0; i < NumEntries; ++i )
check( queue.Pop() == i );
check( queue.IsEmpty() );
check( !queue.IsFull() );
check( queue.GetNumEntries() == 0 );
check( queue.GetSize() == QueueSize );
for ( int i = 0; i < QueueSize; ++i )
queue.Push( i );
check( !queue.IsEmpty() );
check( queue.IsFull() );
check( queue.GetNumEntries() == QueueSize );
check( queue.GetSize() == QueueSize );
queue.Clear();
check( queue.IsEmpty() );
check( !queue.IsFull() );
check( queue.GetNumEntries() == 0 );
check( queue.GetSize() == QueueSize );
}
bool parse_address( const char string[] )
{
Address address( string );
return address.IsValid();
}
void test_address()
{
check( parse_address( "" ) == false );
check( parse_address( "[" ) == false );
check( parse_address( "[]" ) == false );
check( parse_address( "[]:" ) == false );
check( parse_address( ":" ) == false );
check( parse_address( "1" ) == false );
check( parse_address( "12" ) == false );
check( parse_address( "123" ) == false );
check( parse_address( "1234" ) == false );
check( parse_address( "1234.0.12313.0000" ) == false );
check( parse_address( "1234.0.12313.0000.0.0.0.0.0" ) == false );
check( parse_address( "1312313:123131:1312313:123131:1312313:123131:1312313:123131:1312313:123131:1312313:123131" ) == false );
check( parse_address( "." ) == false );
check( parse_address( ".." ) == false );
check( parse_address( "..." ) == false );
check( parse_address( "...." ) == false );
check( parse_address( "....." ) == false );
{
Address address( "107.77.207.77" );
check( address.IsValid() );
check( address.GetType() == ADDRESS_IPV4 );
check( address.GetPort() == 0 );
check( address.GetAddress4()[0] == 107 );
check( address.GetAddress4()[1] == 77 );
check( address.GetAddress4()[2] == 207 );
check( address.GetAddress4()[3] == 77 );
check( !address.IsLoopback() );
}
{
Address address( "127.0.0.1" );
check( address.IsValid() );
check( address.GetType() == ADDRESS_IPV4 );
check( address.GetPort() == 0 );
check( address.GetAddress4()[0] == 127 );
check( address.GetAddress4()[1] == 0 );
check( address.GetAddress4()[2] == 0 );
check( address.GetAddress4()[3] == 1 );
check( address.IsLoopback() );
}
{
Address address( "107.77.207.77:40000" );
check( address.IsValid() );
check( address.GetType() == ADDRESS_IPV4 );
check( address.GetPort() == 40000 );
check( address.GetAddress4()[0] == 107 );
check( address.GetAddress4()[1] == 77 );
check( address.GetAddress4()[2] == 207 );
check( address.GetAddress4()[3] == 77 );
check( !address.IsLoopback() );
}
{
Address address( "127.0.0.1:40000" );
check( address.IsValid() );
check( address.GetType() == ADDRESS_IPV4 );
check( address.GetPort() == 40000 );
check( address.GetAddress4()[0] == 127 );
check( address.GetAddress4()[1] == 0 );
check( address.GetAddress4()[2] == 0 );
check( address.GetAddress4()[3] == 1 );
check( address.IsLoopback() );
}
{
Address address( "fe80::202:b3ff:fe1e:8329" );
check( address.IsValid() );
check( address.GetType() == ADDRESS_IPV6 );
check( address.GetPort() == 0 );
check( address.GetAddress6()[0] == 0xfe80 );
check( address.GetAddress6()[1] == 0x0000 );
check( address.GetAddress6()[2] == 0x0000 );
check( address.GetAddress6()[3] == 0x0000 );
check( address.GetAddress6()[4] == 0x0202 );
check( address.GetAddress6()[5] == 0xb3ff );
check( address.GetAddress6()[6] == 0xfe1e );
check( address.GetAddress6()[7] == 0x8329 );
check( !address.IsLoopback() );
}
{
Address address( "::" );
check( address.IsValid() );
check( address.GetType() == ADDRESS_IPV6 );
check( address.GetPort() == 0 );
check( address.GetAddress6()[0] == 0x0000 );
check( address.GetAddress6()[1] == 0x0000 );
check( address.GetAddress6()[2] == 0x0000 );
check( address.GetAddress6()[3] == 0x0000 );
check( address.GetAddress6()[4] == 0x0000 );
check( address.GetAddress6()[5] == 0x0000 );
check( address.GetAddress6()[6] == 0x0000 );
check( address.GetAddress6()[7] == 0x0000 );
check( !address.IsLoopback() );
}
{
Address address( "::1" );
check( address.IsValid() );
check( address.GetType() == ADDRESS_IPV6 );
check( address.GetPort() == 0 );
check( address.GetAddress6()[0] == 0x0000 );
check( address.GetAddress6()[1] == 0x0000 );
check( address.GetAddress6()[2] == 0x0000 );
check( address.GetAddress6()[3] == 0x0000 );
check( address.GetAddress6()[4] == 0x0000 );
check( address.GetAddress6()[5] == 0x0000 );
check( address.GetAddress6()[6] == 0x0000 );
check( address.GetAddress6()[7] == 0x0001 );
check( address.IsLoopback() );
}
{
Address address( "[fe80::202:b3ff:fe1e:8329]:40000" );
check( address.IsValid() );
check( address.GetType() == ADDRESS_IPV6 );
check( address.GetPort() == 40000 );
check( address.GetAddress6()[0] == 0xfe80 );
check( address.GetAddress6()[1] == 0x0000 );
check( address.GetAddress6()[2] == 0x0000 );
check( address.GetAddress6()[3] == 0x0000 );
check( address.GetAddress6()[4] == 0x0202 );
check( address.GetAddress6()[5] == 0xb3ff );
check( address.GetAddress6()[6] == 0xfe1e );
check( address.GetAddress6()[7] == 0x8329 );
check( !address.IsLoopback() );
}
{
Address address( "[::]:40000" );
check( address.IsValid() );
check( address.GetType() == ADDRESS_IPV6 );
check( address.GetPort() == 40000 );
check( address.GetAddress6()[0] == 0x0000 );
check( address.GetAddress6()[1] == 0x0000 );
check( address.GetAddress6()[2] == 0x0000 );
check( address.GetAddress6()[3] == 0x0000 );
check( address.GetAddress6()[4] == 0x0000 );
check( address.GetAddress6()[5] == 0x0000 );
check( address.GetAddress6()[6] == 0x0000 );
check( address.GetAddress6()[7] == 0x0000 );
check( !address.IsLoopback() );
}
{
Address address( "[::1]:40000" );
check( address.IsValid() );
check( address.GetType() == ADDRESS_IPV6 );
check( address.GetPort() == 40000 );
check( address.GetAddress6()[0] == 0x0000 );
check( address.GetAddress6()[1] == 0x0000 );
check( address.GetAddress6()[2] == 0x0000 );
check( address.GetAddress6()[3] == 0x0000 );
check( address.GetAddress6()[4] == 0x0000 );
check( address.GetAddress6()[5] == 0x0000 );
check( address.GetAddress6()[6] == 0x0000 );
check( address.GetAddress6()[7] == 0x0001 );
check( address.IsLoopback() );
}
char buffer[MaxAddressLength];
{
const uint16_t address6[] = { 0xFE80, 0x0000, 0x0000, 0x0000, 0x0202, 0xB3FF, 0xFE1E, 0x8329 };
Address address( address6[0], address6[1], address6[2], address6[2],
address6[4], address6[5], address6[6], address6[7] );
check( address.IsValid() );
check( address.GetType() == ADDRESS_IPV6 );
check( address.GetPort() == 0 );
for ( int i = 0; i < 8; ++i )
check( address6[i] == address.GetAddress6()[i] );
check( strcmp( address.ToString( buffer, MaxAddressLength ), "fe80::202:b3ff:fe1e:8329" ) == 0 );
}
{
const uint16_t address6[] = { 0xFE80, 0x0000, 0x0000, 0x0000, 0x0202, 0xB3FF, 0xFE1E, 0x8329 };
Address address( address6 );
check( address.IsValid() );
check( address.GetType() == ADDRESS_IPV6 );
check( address.GetPort() == 0 );
for ( int i = 0; i < 8; ++i )
check( address6[i] == address.GetAddress6()[i] );
check( strcmp( address.ToString( buffer, MaxAddressLength ), "fe80::202:b3ff:fe1e:8329" ) == 0 );
}
{
const uint16_t address6[] = { 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0001 };
Address address( address6 );
check( address.IsValid() );
check( address.GetType() == ADDRESS_IPV6 );
check( address.GetPort() == 0 );
for ( int i = 0; i < 8; ++i )
check( address6[i] == address.GetAddress6()[i] );
check( strcmp( address.ToString( buffer, MaxAddressLength ), "::1" ) == 0 );
}
{
const uint16_t address6[] = { 0xFE80, 0x0000, 0x0000, 0x0000, 0x0202, 0xB3FF, 0xFE1E, 0x8329 };
Address address( address6[0], address6[1], address6[2], address6[2],
address6[4], address6[5], address6[6], address6[7], 65535 );
check( address.IsValid() );
check( address.GetType() == ADDRESS_IPV6 );
check( address.GetPort() == 65535 );
for ( int i = 0; i < 8; ++i )
check( address6[i] == address.GetAddress6()[i] );
check( strcmp( address.ToString( buffer, MaxAddressLength ), "[fe80::202:b3ff:fe1e:8329]:65535" ) == 0 );
}
{
const uint16_t address6[] = { 0xFE80, 0x0000, 0x0000, 0x0000, 0x0202, 0xB3FF, 0xFE1E, 0x8329 };
Address address( address6, 65535 );
check( address.IsValid() );
check( address.GetType() == ADDRESS_IPV6 );
check( address.GetPort() == 65535 );
for ( int i = 0; i < 8; ++i )
check( address6[i] == address.GetAddress6()[i] );
check( strcmp( address.ToString( buffer, MaxAddressLength ), "[fe80::202:b3ff:fe1e:8329]:65535" ) == 0 );
}
{
const uint16_t address6[] = { 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0001 };
Address address( address6, 65535 );
check( address.IsValid() );
check( address.GetType() == ADDRESS_IPV6 );
check( address.GetPort() == 65535 );
for ( int i = 0; i < 8; ++i )
check( address6[i] == address.GetAddress6()[i] );
check( strcmp( address.ToString( buffer, MaxAddressLength ), "[::1]:65535" ) == 0 );
}
{
Address address( "fe80::202:b3ff:fe1e:8329" );
check( address.IsValid() );
check( address.GetType() == ADDRESS_IPV6 );
check( address.GetPort() == 0 );
check( strcmp( address.ToString( buffer, MaxAddressLength ), "fe80::202:b3ff:fe1e:8329" ) == 0 );
}
{
Address address( "::1" );
check( address.IsValid() );
check( address.GetType() == ADDRESS_IPV6 );
check( address.GetPort() == 0 );
check( strcmp( address.ToString( buffer, MaxAddressLength ), "::1" ) == 0 );
}
{
Address address( "[fe80::202:b3ff:fe1e:8329]:65535" );
check( address.IsValid() );
check( address.GetType() == ADDRESS_IPV6 );
check( address.GetPort() == 65535 );
check( strcmp( address.ToString( buffer, MaxAddressLength ), "[fe80::202:b3ff:fe1e:8329]:65535" ) == 0 );
}
{
Address address( "[::1]:65535" );
check( address.IsValid() );
check( address.GetType() == ADDRESS_IPV6 );
check( address.GetPort() == 65535 );
check( strcmp( address.ToString( buffer, MaxAddressLength ), "[::1]:65535" ) == 0 );
}
}
void test_bit_array()
{
const int Size = 300;
BitArray bit_array( GetDefaultAllocator(), Size );
// verify initial conditions
check( bit_array.GetSize() == Size );
for ( int i = 0; i < Size; ++i )
{
check( bit_array.GetBit(i) == 0 );
}
// set every third bit and verify correct bits are set on read
for ( int i = 0; i < Size; ++i )
{
if ( ( i % 3 ) == 0 )
bit_array.SetBit( i );
}
for ( int i = 0; i < Size; ++i )
{
if ( ( i % 3 ) == 0 )
{
check( bit_array.GetBit( i ) == 1 );
}
else
{
check( bit_array.GetBit( i ) == 0 );
}
}
// now clear every third bit to zero and verify all bits are zero
for ( int i = 0; i < Size; ++i )
{
if ( ( i % 3 ) == 0 )
bit_array.ClearBit( i );
}
for ( int i = 0; i < Size; ++i )
{
check( bit_array.GetBit(i) == 0 );
}
// now set some more bits
for ( int i = 0; i < Size; ++i )
{
if ( ( i % 10 ) == 0 )
bit_array.SetBit( i );
}
for ( int i = 0; i < Size; ++i )
{
if ( ( i % 10 ) == 0 )
{
check( bit_array.GetBit( i ) == 1 );
}
else
{
check( bit_array.GetBit( i ) == 0 );
}
}
// clear and verify all bits are zero
bit_array.Clear();
for ( int i = 0; i < Size; ++i )
{
check( bit_array.GetBit(i) == 0 );
}
}
struct TestSequenceData
{
TestSequenceData() : sequence(0xFFFF) {}
explicit TestSequenceData( uint16_t _sequence ) : sequence( _sequence ) {}
uint16_t sequence;
};
void test_sequence_buffer()
{
const int Size = 256;
SequenceBuffer<TestSequenceData> sequence_buffer( GetDefaultAllocator(), Size );
for ( int i = 0; i < Size; ++i )
check( sequence_buffer.Find(i) == NULL );
for ( int i = 0; i <= Size*4; ++i )
{
TestSequenceData * entry = sequence_buffer.Insert( i );
entry->sequence = i;
check( sequence_buffer.GetSequence() == i + 1 );
}
for ( int i = 0; i <= Size; ++i )
{
TestSequenceData * entry = sequence_buffer.Insert( i );
check( !entry );
}
int index = Size * 4;
for ( int i = 0; i < Size; ++i )
{
TestSequenceData * entry = sequence_buffer.Find( index );
check( entry );
check( entry->sequence == uint32_t( index ) );
index--;
}
for ( int i = 0; i <= Size; ++i )
{
TestSequenceData * entry = sequence_buffer.Insert( i, true );
check( entry );
entry->sequence = i;
check( sequence_buffer.GetSequence() == i + 1 );
}
sequence_buffer.Reset();
check( sequence_buffer.GetSequence() == 0 );
for ( int i = 0; i < Size; ++i )
check( sequence_buffer.Find(i) == NULL );
}
void test_allocator_tlsf()
{
const int NumBlocks = 256;
const int BlockSize = 1024;
const int MemorySize = NumBlocks * BlockSize;
uint8_t * memory = (uint8_t*) malloc( MemorySize );
TLSF_Allocator allocator( memory, MemorySize );
uint8_t * blockData[NumBlocks];
memset( blockData, 0, sizeof( blockData ) );
int stopIndex = 0;
for ( int i = 0; i < NumBlocks; ++i )
{
blockData[i] = (uint8_t*) YOJIMBO_ALLOCATE( allocator, BlockSize );
if ( !blockData[i] )
{
check( allocator.GetErrorLevel() == ALLOCATOR_ERROR_OUT_OF_MEMORY );
allocator.ClearError();
check( allocator.GetErrorLevel() == ALLOCATOR_ERROR_NONE );
stopIndex = i;
break;
}
check( blockData[i] );
check( allocator.GetErrorLevel() == ALLOCATOR_ERROR_NONE );
memset( blockData[i], i + 10, BlockSize );
}
check( stopIndex > NumBlocks / 2 );
for ( int i = 0; i < NumBlocks - 1; ++i )
{
if ( blockData[i] )
{
for ( int j = 0; j < BlockSize; ++j )
check( blockData[i][j] == uint8_t( i + 10 ) );
}
YOJIMBO_FREE( allocator, blockData[i] );
}
free( memory );
}
void PumpConnectionUpdate( ConnectionConfig & connectionConfig, double & time, Connection & sender, Connection & receiver, uint16_t & senderSequence, uint16_t & receiverSequence, float deltaTime = 0.1f, int packetLossPercent = 90 )
{
uint8_t * packetData = (uint8_t*) alloca( connectionConfig.maxPacketSize );
int packetBytes;
if ( sender.GeneratePacket( NULL, senderSequence, packetData, connectionConfig.maxPacketSize, packetBytes ) )
{
if ( yojimbo_random_int( 0, 100 ) >= packetLossPercent )
{
receiver.ProcessPacket( NULL, senderSequence, packetData, packetBytes );
sender.ProcessAcks( &senderSequence, 1 );
}
}
if ( receiver.GeneratePacket( NULL, receiverSequence, packetData, connectionConfig.maxPacketSize, packetBytes ) )
{
if ( yojimbo_random_int( 0, 100 ) >= packetLossPercent )
{
sender.ProcessPacket( NULL, receiverSequence, packetData, packetBytes );
receiver.ProcessAcks( &receiverSequence, 1 );
}
}
time += deltaTime;
sender.AdvanceTime( time );
receiver.AdvanceTime( time );
senderSequence++;
receiverSequence++;
}
const int ReliableChannel = 0;
void test_connection_reliable_ordered_messages()
{
TestMessageFactory messageFactory( GetDefaultAllocator() );
double time = 100.0;
ConnectionConfig connectionConfig;
Connection sender( GetDefaultAllocator(), messageFactory, connectionConfig, time );
Connection receiver( GetDefaultAllocator(), messageFactory, connectionConfig, time );
const int NumMessagesSent = 64;
for ( int i = 0; i < NumMessagesSent; ++i )
{
TestMessage * message = (TestMessage*) messageFactory.CreateMessage( TEST_MESSAGE );
check( message );
message->sequence = i;
sender.SendMessage( ReliableChannel, message );
}
int numMessagesReceived = 0;
const int NumIterations = 1000;
uint16_t senderSequence = 0;
uint16_t receiverSequence = 0;
for ( int i = 0; i < NumIterations; ++i )
{
PumpConnectionUpdate( connectionConfig, time, sender, receiver, senderSequence, receiverSequence );
while ( true )
{
Message * message = receiver.ReceiveMessage( ReliableChannel );
if ( !message )
break;
check( message->GetId() == (int) numMessagesReceived );
check( message->GetType() == TEST_MESSAGE );
TestMessage * testMessage = (TestMessage*) message;
check( testMessage->sequence == numMessagesReceived );
++numMessagesReceived;
messageFactory.ReleaseMessage( message );
}
if ( numMessagesReceived == NumMessagesSent )
break;
}
check( numMessagesReceived == NumMessagesSent );
}
void test_connection_reliable_ordered_blocks()
{
TestMessageFactory messageFactory( GetDefaultAllocator() );
double time = 100.0;
ConnectionConfig connectionConfig;
Connection sender( GetDefaultAllocator(), messageFactory, connectionConfig, time );
Connection receiver( GetDefaultAllocator(), messageFactory, connectionConfig, time );
const int NumMessagesSent = 32;
for ( int i = 0; i < NumMessagesSent; ++i )
{
TestBlockMessage * message = (TestBlockMessage*) messageFactory.CreateMessage( TEST_BLOCK_MESSAGE );
check( message );
message->sequence = i;
const int blockSize = 1 + ( ( i * 901 ) % 3333 );
uint8_t * blockData = (uint8_t*) YOJIMBO_ALLOCATE( messageFactory.GetAllocator(), blockSize );
for ( int j = 0; j < blockSize; ++j )
blockData[j] = i + j;
message->AttachBlock( messageFactory.GetAllocator(), blockData, blockSize );
sender.SendMessage( ReliableChannel, message );
}
int numMessagesReceived = 0;
uint16_t senderSequence = 0;
uint16_t receiverSequence = 0;
const int NumIterations = 10000;
for ( int i = 0; i < NumIterations; ++i )
{
PumpConnectionUpdate( connectionConfig, time, sender, receiver, senderSequence, receiverSequence );
while ( true )
{
Message * message = receiver.ReceiveMessage( ReliableChannel );
if ( !message )
break;
check( message->GetId() == (int) numMessagesReceived );
check( message->GetType() == TEST_BLOCK_MESSAGE );
TestBlockMessage * blockMessage = (TestBlockMessage*) message;
check( blockMessage->sequence == uint16_t( numMessagesReceived ) );
const int blockSize = blockMessage->GetBlockSize();
check( blockSize == 1 + ( ( numMessagesReceived * 901 ) % 3333 ) );
const uint8_t * blockData = blockMessage->GetBlockData();
check( blockData );
for ( int j = 0; j < blockSize; ++j )
{
check( blockData[j] == uint8_t( numMessagesReceived + j ) );
}
++numMessagesReceived;
messageFactory.ReleaseMessage( message );
}
if ( numMessagesReceived == NumMessagesSent )
break;
}
check( numMessagesReceived == NumMessagesSent );
}
void test_connection_reliable_ordered_messages_and_blocks()
{
TestMessageFactory messageFactory( GetDefaultAllocator() );
double time = 100.0;
ConnectionConfig connectionConfig;
Connection sender( GetDefaultAllocator(), messageFactory, connectionConfig, time );
Connection receiver( GetDefaultAllocator(), messageFactory, connectionConfig, time );
const int NumMessagesSent = 32;
for ( int i = 0; i < NumMessagesSent; ++i )
{
if ( rand() % 2 )
{
TestMessage * message = (TestMessage*) messageFactory.CreateMessage( TEST_MESSAGE );
check( message );
message->sequence = i;
sender.SendMessage( ReliableChannel, message );
}
else
{
TestBlockMessage * message = (TestBlockMessage*) messageFactory.CreateMessage( TEST_BLOCK_MESSAGE );
check( message );
message->sequence = i;
const int blockSize = 1 + ( ( i * 901 ) % 3333 );
uint8_t * blockData = (uint8_t*) YOJIMBO_ALLOCATE( messageFactory.GetAllocator(), blockSize );
for ( int j = 0; j < blockSize; ++j )
blockData[j] = i + j;
message->AttachBlock( messageFactory.GetAllocator(), blockData, blockSize );
sender.SendMessage( ReliableChannel, message );
}
}
int numMessagesReceived = 0;
uint16_t senderSequence = 0;
uint16_t receiverSequence = 0;
const int NumIterations = 10000;
for ( int i = 0; i < NumIterations; ++i )
{
PumpConnectionUpdate( connectionConfig, time, sender, receiver, senderSequence, receiverSequence );
while ( true )
{
Message * message = receiver.ReceiveMessage( ReliableChannel );
if ( !message )
break;
check( message->GetId() == (int) numMessagesReceived );
switch ( message->GetType() )
{
case TEST_MESSAGE:
{
TestMessage * testMessage = (TestMessage*) message;
check( testMessage->sequence == uint16_t( numMessagesReceived ) );
++numMessagesReceived;
}
break;
case TEST_BLOCK_MESSAGE:
{
TestBlockMessage * blockMessage = (TestBlockMessage*) message;
check( blockMessage->sequence == uint16_t( numMessagesReceived ) );
const int blockSize = blockMessage->GetBlockSize();
check( blockSize == 1 + ( ( numMessagesReceived * 901 ) % 3333 ) );
const uint8_t * blockData = blockMessage->GetBlockData();
check( blockData );
for ( int j = 0; j < blockSize; ++j )
{
check( blockData[j] == uint8_t( numMessagesReceived + j ) );
}
++numMessagesReceived;
}
break;
}
messageFactory.ReleaseMessage( message );
}
if ( numMessagesReceived == NumMessagesSent )
break;
}
check( numMessagesReceived == NumMessagesSent );
}
void test_connection_reliable_ordered_messages_and_blocks_multiple_channels()
{
const int NumChannels = 2;
yojimbo_assert( NumChannels >= 0 );
yojimbo_assert( NumChannels <= MaxChannels );
double time = 100.0;
TestMessageFactory messageFactory( GetDefaultAllocator() );
ConnectionConfig connectionConfig;
connectionConfig.numChannels = NumChannels;
connectionConfig.channel[0].type = CHANNEL_TYPE_RELIABLE_ORDERED;
connectionConfig.channel[0].maxMessagesPerPacket = 8;
connectionConfig.channel[1].type = CHANNEL_TYPE_RELIABLE_ORDERED;
connectionConfig.channel[1].maxMessagesPerPacket = 8;
Connection sender( GetDefaultAllocator(), messageFactory, connectionConfig, time );
Connection receiver( GetDefaultAllocator(), messageFactory, connectionConfig, time );
const int NumMessagesSent = 32;
for ( int channelIndex = 0; channelIndex < NumChannels; ++channelIndex )
{
for ( int i = 0; i < NumMessagesSent; ++i )
{
if ( rand() % 2 )
{
TestMessage * message = (TestMessage*) messageFactory.CreateMessage( TEST_MESSAGE );
check( message );
message->sequence = i;
sender.SendMessage( channelIndex, message );
}
else
{
TestBlockMessage * message = (TestBlockMessage*) messageFactory.CreateMessage( TEST_BLOCK_MESSAGE );
check( message );
message->sequence = i;
const int blockSize = 1 + ( ( i * 901 ) % 3333 );
uint8_t * blockData = (uint8_t*) YOJIMBO_ALLOCATE( messageFactory.GetAllocator(), blockSize );
for ( int j = 0; j < blockSize; ++j )
blockData[j] = i + j;
message->AttachBlock( messageFactory.GetAllocator(), blockData, blockSize );
sender.SendMessage( channelIndex, message );
}
}
}
const int NumIterations = 10000;
int numMessagesReceived[NumChannels];
memset( numMessagesReceived, 0, sizeof( numMessagesReceived ) );
uint16_t senderSequence = 0;
uint16_t receiverSequence = 0;
for ( int i = 0; i < NumIterations; ++i )
{
PumpConnectionUpdate( connectionConfig, time, sender, receiver, senderSequence, receiverSequence );
for ( int channelIndex = 0; channelIndex < NumChannels; ++channelIndex )
{
while ( true )
{
Message * message = receiver.ReceiveMessage( channelIndex );
if ( !message )
break;
check( message->GetId() == (int) numMessagesReceived[channelIndex] );
switch ( message->GetType() )
{
case TEST_MESSAGE:
{
TestMessage * testMessage = (TestMessage*) message;
check( testMessage->sequence == uint16_t( numMessagesReceived[channelIndex] ) );
++numMessagesReceived[channelIndex];
}
break;
case TEST_BLOCK_MESSAGE:
{
TestBlockMessage * blockMessage = (TestBlockMessage*) message;
check( blockMessage->sequence == uint16_t( numMessagesReceived[channelIndex] ) );
const int blockSize = blockMessage->GetBlockSize();
check( blockSize == 1 + ( ( numMessagesReceived[channelIndex] * 901 ) % 3333 ) );
const uint8_t * blockData = blockMessage->GetBlockData();
check( blockData );
for ( int j = 0; j < blockSize; ++j )
{
check( blockData[j] == uint8_t( numMessagesReceived[channelIndex] + j ) );
}
++numMessagesReceived[channelIndex];
}
break;
}
messageFactory.ReleaseMessage( message );
}
}
bool receivedAllMessages = true;
for ( int channelIndex = 0; channelIndex < NumChannels; ++channelIndex )
{
if ( numMessagesReceived[channelIndex] != NumMessagesSent )
{
receivedAllMessages = false;
break;
}
}
if ( receivedAllMessages )
break;
}
for ( int channelIndex = 0; channelIndex < NumChannels; ++channelIndex )
{
check( numMessagesReceived[channelIndex] == NumMessagesSent );
}
}
void test_connection_unreliable_unordered_messages()
{
TestMessageFactory messageFactory( GetDefaultAllocator() );
double time = 100.0;
ConnectionConfig connectionConfig;
connectionConfig.numChannels = 1;
connectionConfig.channel[0].type = CHANNEL_TYPE_UNRELIABLE_UNORDERED;